OpenClaw: HGRCPATH, CARGO_BUILD_RUSTC_WRAPPER, RUSTC_WRAPPER, and MAKEFLAGS missing from exec env denylist — RCE via build tool env injection (GHSA-cm8v-2vh9-cxf3 class)

Impact HGRCPATH, CARGOBUILDRUSTCWRAPPER, RUSTCWRAPPER, and MAKEFLAGS missing from exec env denylist — RCE via build tool env injection GHSA-cm8v-2vh9-cxf3 class. Missing denylist entries allowed hostile build-tool environment variables to influence host exec commands. OpenClaw is a user-controlle...